For over 100 years, Lennox has set the standard for leading commercial HVAC products, built to last with durable materials and construction. For added reliability, Lennox® components feature some of the best warranties in the industry. It’s our guarantee to provide you years of dependable performance while protecting your investment and ensuring your peace of mind. Terms and coverage details may vary according to the products you own. 15-year limited warranty on stainless steel gas heat exchanger 10-year limited warranty on aluminized steel gas heat exchanger 5-year limited warranty on compressor 1-year limited warranty on covered components SunSource® Commercial Energy System 5-Year limited warranty, 12-Years of 90% limited peak power output guarantee, 25-Years of 80% limited peak power output guarantee on solar modules 15-Year standard limited warranty on microinverters Air Conditioners and Heat Pumps Indoor Coils and Air Handlers

Up to 20-year limited warranty on heat exchanger Unit Heaters and Duct Furnaces 5-year limited warranty on stainless steel gas heat exchangertroubleshooting a trane ac unit 2-year limited warranty on aluminized steel gas heat exchangerac unit outside buzzing 3-year limited warranty on Prodigy® unit controllers2.5 ton ac unit how many watts 3-year limited warranty on Integrated Modular Controller For complete warranty coverage details, see warranty certificate. Lennox® Heating and Air Conditioning Systems Call For Free In-home Consultation 1-877-483-6226 As an industry leader Lennox® can do what no one else can, deliver a complete range of products to assure your absolute home comfort. Listed below are the product categories we currently offer:   can be easily integrated with solar roof modules to significantly reduce your heating and cooling bills.  

feature exclusive technologies that enhance comfort while saving energy and money.   that will put you in control of your household comfort and energy costs.   include industry-leading purification as well as humidity control and ventilation systems.  Call 1-877-483-6226 to confirm the availability of this service in your area and schedule your FREE in-home consultation with a Lennox® dealer near you:  Our Lennox® consultants will visit your home to analyze and confirm your heating, ventilation and air conditioning needs.  A certified Lennox® dealer will design your system to exacting specifications, taking care to ensure your complete satisfaction.*Costco Cash Card applies to a standard Lennox residential heating and/or air conditioning replacement application. Costco Cash Card amount is based on the total PRE-TAX amount paid by the member to Costco. Additional work required, including duct system repairs or modifications, or non-Lennox product purchased may not count toward the Costco Cash Card total.

Costco Cash Card offer cannot be combined with other Lennox consumer offer or incentives. Please allow up to 4 weeks for the delivery of the Costco Cash Card, after signed completion of the project. See your Lennox representative for details. View Costco's Return Policy. How to Return: For an immediate refund (including shipping and handling), simply return your purchase at any one of our Costco warehouses worldwide. If you are unable to return your order at one of our warehouses, please contact Customer Service. To expedite the processing of your return, please reference your order number. If you request a small parcel item be picked up for return, the item must be packaged and available for pick up in the same manner as it was delivered. If your order was delivered with "Curbside", "Threshold" or "White Glove" service, please advise Customer Service if you have disposed of the original package so that they may request the appropriate service for pick up. Manuals, Information & Guides

Shop For Your Lennox® System Costco Contractor License/Registration ListWhat is the standard warranty for an air conditioning unit? The standard warranty for an air conditioning unit varies depending on the manufacturer, type and model. Most air conditioners come with a standard parts replacement warranty, but the length of the warranty can vary from less than 2 to more than 10 years. How do you determine the tonnage of Goodman AC units? How is the filter replaced on an Armstrong air conditioner? Carrier offers a 10-year parts replacement warranty on many of its air conditioners, as of 2015. In addition, most Carrier air conditioners also come with an additional 10-year warranty on the unit's compressor. Fujitsu only offers a two-year parts warranty and a six-year compressor warranty, while Trane and Lennox offer a variety of different warranty lengths for their various models of air conditioners. The length of the parts and compressor warranties for most Lennox air conditioners ranges from 5 to 10 years, while the Trane air conditioner warranties can range anywhere from 1 to over 12 years.

Trane also offers different warranty lengths depending on whether the product was registered online within 60 days from the commencement of the warranty. Amana offers a much better compressor warranty than many other brands, as some of its models feature a lifetime unit replacement warranty on the compressor. This warranty states that Amana must provide a new replacement unit at no charge should the compressor ever fail due to a defect in workmanship or materials. What information is in an air conditioner manual? The content for air conditioner manuals varies by type of unit, model and brand, often highlighting unique features and operational parameters of different... What is covered under a Goodman furnace warranty? Every Goodman furnace is protected by a specific limited warranty on all functional parts, but the warranty does vary from model to model and also dependin... How much does air conditioning installation cost? The cost to install an air conditioning unit varies widely depending on the weight of the unit and several other variables.